Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os/solaris/vm/os_solaris.cpp
src/os/solaris/vm/os_solaris.cpp
- changeset 4889
- cc32ccaaf47f
- parent 4888
- 17bf4d428955
- child 4891
- 8be1318fbe77
equal
deleted
inserted
replaced
| 4888:17bf4d428955 | 4889:cc32ccaaf47f |
|---|---|
| 5806 } | 5806 } |
| 5807 } | 5807 } |
| 5808 | 5808 |
| 5809 //--------------------------------------------------------------------------------- | 5809 //--------------------------------------------------------------------------------- |
| 5810 | 5810 |
| 5811 static address same_page(address x, address y) { | |
| 5812 intptr_t page_bits = -os::vm_page_size(); | |
| 5813 if ((intptr_t(x) & page_bits) == (intptr_t(y) & page_bits)) | |
| 5814 return x; | |
| 5815 else if (x > y) | |
| 5816 return (address)(intptr_t(y) | ~page_bits) + 1; | |
| 5817 else | |
| 5818 return (address)(intptr_t(y) & page_bits); | |
| 5819 } | |
| 5820 | |
| 5821 bool os::find(address addr, outputStream* st) { | 5811 bool os::find(address addr, outputStream* st) { |
| 5822 Dl_info dlinfo; | 5812 Dl_info dlinfo; |
| 5823 memset(&dlinfo, 0, sizeof(dlinfo)); | 5813 memset(&dlinfo, 0, sizeof(dlinfo)); |
| 5824 if (dladdr(addr, &dlinfo)) { | 5814 if (dladdr(addr, &dlinfo)) { |
| 5825 #ifdef _LP64 | 5815 #ifdef _LP64 |
| 5841 #endif | 5831 #endif |
| 5842 st->cr(); | 5832 st->cr(); |
| 5843 | 5833 |
| 5844 if (Verbose) { | 5834 if (Verbose) { |
| 5845 // decode some bytes around the PC | 5835 // decode some bytes around the PC |
| 5846 address begin = same_page(addr-40, addr); | 5836 address begin = clamp_address_in_page(addr-40, addr, os::vm_page_size()); |
| 5847 address end = same_page(addr+40, addr); | 5837 address end = clamp_address_in_page(addr+40, addr, os::vm_page_size()); |
| 5848 address lowest = (address) dlinfo.dli_sname; | 5838 address lowest = (address) dlinfo.dli_sname; |
| 5849 if (!lowest) lowest = (address) dlinfo.dli_fbase; | 5839 if (!lowest) lowest = (address) dlinfo.dli_fbase; |
| 5850 if (begin < lowest) begin = lowest; | 5840 if (begin < lowest) begin = lowest; |
| 5851 Dl_info dlinfo2; | 5841 Dl_info dlinfo2; |
| 5852 if (dladdr(end, &dlinfo2) && dlinfo2.dli_saddr != dlinfo.dli_saddr | 5842 if (dladdr(end, &dlinfo2) && dlinfo2.dli_saddr != dlinfo.dli_saddr |
